定义属于下定义的人,而不属于被定义的人。
最优财政政策要求税率随时间平稳变化,仅对政府支出的永久性变化作出反应。
"Life is too short to waste time on things that don't matter."
We must be realistic about the pace of change. The world will need oil and gas for decades to come, even as we invest in lower-carbon solutions.
Only through scale and standardization can we improve the efficiency and quality of aquaculture.
The best businesses don’t just adapt to change; they drive it.